Fujitsu Corporation

Koji Ohtsuki

Tsukasa Makino

Hiroaki Ochi

Marie Abe

Atsushi Ishii

Tomoaki Tsuruta

Masanori Ito

Masanori Itou

The storage apparatus of the present invention includes a disk controller (CM) that issues a command to a disk via a fabric device. The CM controls the number of commands to be issued to the disk based on the structure of the storage apparatus and the operation state of the storage apparatus.

Storage apparatus, disk controller, and command issue control method

There is provided a management apparatus of a storage apparatus. The management apparatus includes an acquisition determination section that determines whether predetermined identification information can be acquired or not from a mounting apparatus that mounts at least one storage apparatus and has at least one predetermined identification information assigned thereto, and a failure determination section that determines, based on a determination result of the acquisition determination section, an access failure to the storage apparatus mounted in the mounting apparatus has been caused due to a failure of the storage apparatus itself or an interruption of a power supply to the mounting apparatus.

Management apparatus, storage system, and storage apparatus management method

Growing community of inventors

Kawasaki, Japan

Koji Ohtsuki